code: def test_dtrmm():
      A = np.random.rand(n1, n1)
      U = np.triu(A)
      L = np.tril(A)
      B = np.random.rand(n1, n1)
      alpha = np.double(np.random.rand(1))
      _test_dtrXm(A, U, L, B, alpha, blas_dtrmm)
  
file_path: nipy/nipy/labs/bindings/tests/test_blas3.py
imports: import numpy
  from numpy.testing import assert_almost_equal
  from ..None import blas_dgemm, blas_dsymm, blas_dsyr2k, blas_dsyrk, blas_dtrmm, blas_dtrsm
label_desc: Use image node_id 4 for calling a global function with example usage: test_dtrmm() without return types